Dino Schwietzer. Ray tracing: a means to motivate students in an introductory graphics course. In Richard H. Austing, Lillian N. Cassel, James E. Miller, Daniel T. Joyce, editors, Proceedings of the 21st SIGCSE Technical Symposium on Computer Science Education, 1990, Washington, DC, USA, 1990. pages 157-161, ACM, 1990. [doi]
Abstract is missing.